IBKR Q2 2026: Net income +39% to $0.31B on 32% revenue growth; pretax margin expands to 77%

Filed August 6, 2026 · Period ending June 30, 2026 · Compared to 10-Q Aug 6, 2025 · ~2 min read

Key Changes

• high

  Net income rose 39.3% to $0.31B and diluted EPS climbed 35.3% to $0.69, driven by 31.5% revenue growth to $760M and pretax margin expansion to 77% from 75%.

  MD&A: Financial Results verify on EDGAR →
• high

  Net interest income grew 23% to $1.06B despite net interest margin compressing to 1.93% from 2.07%, as higher customer margin loans and credit balances more than offset the 70bp decline in the federal funds rate to 3.63%.

  MD&A: Net Interest Income verify on EDGAR →
• high

  Commission revenue increased 30% to $673M on higher trading volumes (options +17%, stocks +14%, futures +2%), while customer accounts grew 34% to 5.2M and customer equity rose 40% to $930.3B.

  MD&A: Commissions & Customer Metrics verify on EDGAR →